About the Number

285048720

285048719 ← → 285048721

2進数表記:10000111111010111111110010000

漢数字表記:二億八千五百四万八千七百二十

素因数分解:

2 4 × 3 5 × 5 1 × 11 1 × 31 1 × 43 1

素因数の和:113
約数の個数: 480
約数和(自身を含む): 1143926784
約数和(自身を除く): 858878064

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 31, 33, 36, 40, 43, 44, 45, 48, 54, 55, 60, 62, 66, 72, 80, 81, 86, 88, 90, 93, 99, 108, 110, 120, 124, 129, 132, 135, 144, 155, 162, 165, 172, 176, 180, 186, 198, 215, 216, 220, 240, 243, 248, 258, 264, 270, 279, 297, 310, 324, 330, 341, 344, 360, 372, 387, 396, 405, 430, 432, 440, 465, 473, 486, 495, 496, 516, 528, 540, 558, 594, 620, 645, 648, 660, 682, 688, 720, 744, 774, 792, 810, 837, 860, 880, 891, 930, 946, 972, 990, 1023, 1032, 1080, 1116, 1161, 1188, 1215, 1240, 1290, 1296, 1320, 1333, 1364, 1395, 1419, 1485, 1488, 1548, 1584, 1620, 1674, 1705, 1720, 1782, 1860, 1892, 1935, 1944, 1980, 2046, 2064, 2160, 2232, 2322, 2365, 2376, 2430, 2480, 2511, 2580, 2640, 2666, 2673, 2728, 2790, 2838, 2970, 3069, 3096, 3240, 3348, 3410, 3440, 3483, 3564, 3720, 3784, 3870, 3888, 3960, 3999, 4092, 4185, 4257, 4455, 4464, 4644, 4730, 4752, 4860, 5022, 5115, 5160, 5332, 5346, 5456, 5580, 5676, 5805, 5940, 6138, 6192, 6480, 6665, 6696, 6820, 6966, 7095, 7128, 7440, 7533, 7568, 7740, 7920, 7998, 8184, 8370, 8514, 8910, 9207, 9288, 9460, 9720, 10044, 10230, 10320, 10449, 10664, 10692, 11160, 11352, 11610, 11880, 11997, 12276, 12555, 12771, 13330, 13365, 13392, 13640, 13932, 14190, 14256, 14663, 15066, 15345, 15480, 15996, 16368, 16740, 17028, 17415, 17820, 18414, 18576, 18920, 19440, 19995, 20088, 20460, 20898, 21285, 21328, 21384, 22320, 22704, 23220, 23760, 23994, 24552, 25110, 25542, 26660, 26730, 27280, 27621, 27864, 28380, 29326, 30132, 30690, 30960, 31992, 33480, 34056, 34830, 35640, 35991, 36828, 37665, 37840, 38313, 39990, 40176, 40920, 41796, 42570, 42768, 43989, 46035, 46440, 47988, 49104, 50220, 51084, 52245, 53320, 53460, 55242, 55728, 56760, 58652, 59985, 60264, 61380, 63855, 63984, 66960, 68112, 69660, 71280, 71982, 73315, 73656, 75330, 76626, 79980, 81840, 82863, 83592, 85140, 87978, 92070, 92880, 95976, 100440, 102168, 104490, 106640, 106920, 107973, 110484, 113520, 114939, 117304, 119970, 120528, 122760, 127710, 131967, 138105, 139320, 143964, 146630, 147312, 150660, 153252, 159960, 165726, 167184, 170280, 175956, 179955, 184140, 191565, 191952, 200880, 204336, 208980, 213840, 215946, 219945, 220968, 229878, 234608, 239940, 245520, 255420, 263934, 276210, 278640, 287928, 293260, 301320, 306504, 319920, 323919, 331452, 340560, 351912, 359910, 368280, 383130, 395901, 414315, 417960, 431892, 439890, 441936, 459756, 479880, 510840, 527868, 539865, 552420, 574695, 575856, 586520, 602640, 613008, 647838, 659835, 662904, 703824, 719820, 736560, 766260, 791802, 828630, 835920, 863784, 879780, 919512, 959760, 1021680, 1055736, 1079730, 1104840, 1149390, 1173040, 1187703, 1295676, 1319670, 1325808, 1439640, 1532520, 1583604, 1619595, 1657260, 1727568, 1759560, 1839024, 1979505, 2111472, 2159460, 2209680, 2298780, 2375406, 2591352, 2639340, 2879280, 3065040, 3167208, 3239190, 3314520, 3519120, 3563109, 3959010, 4318920, 4597560, 4750812, 5182704, 5278680, 5938515, 6334416, 6478380, 6629040, 7126218, 7918020, 8637840, 9195120, 9501624, 10557360, 11877030, 12956760, 14252436, 15836040, 17815545, 19003248, 23754060, 25913520, 28504872, 31672080, 35631090, 47508120, 57009744, 71262180, 95016240, 142524360, 285048720]

約数ペア:
[(1, 285048720), (2, 142524360), (3, 95016240), (4, 71262180), (5, 57009744), (6, 47508120), (8, 35631090), (9, 31672080), (10, 28504872), (11, 25913520), (12, 23754060), (15, 19003248), (16, 17815545), (18, 15836040), (20, 14252436), (22, 12956760), (24, 11877030), (27, 10557360), (30, 9501624), (31, 9195120), (33, 8637840), (36, 7918020), (40, 7126218), (43, 6629040), (44, 6478380), (45, 6334416), (48, 5938515), (54, 5278680), (55, 5182704), (60, 4750812), (62, 4597560), (66, 4318920), (72, 3959010), (80, 3563109), (81, 3519120), (86, 3314520), (88, 3239190), (90, 3167208), (93, 3065040), (99, 2879280), (108, 2639340), (110, 2591352), (120, 2375406), (124, 2298780), (129, 2209680), (132, 2159460), (135, 2111472), (144, 1979505), (155, 1839024), (162, 1759560), (165, 1727568), (172, 1657260), (176, 1619595), (180, 1583604), (186, 1532520), (198, 1439640), (215, 1325808), (216, 1319670), (220, 1295676), (240, 1187703), (243, 1173040), (248, 1149390), (258, 1104840), (264, 1079730), (270, 1055736), (279, 1021680), (297, 959760), (310, 919512), (324, 879780), (330, 863784), (341, 835920), (344, 828630), (360, 791802), (372, 766260), (387, 736560), (396, 719820), (405, 703824), (430, 662904), (432, 659835), (440, 647838), (465, 613008), (473, 602640), (486, 586520), (495, 575856), (496, 574695), (516, 552420), (528, 539865), (540, 527868), (558, 510840), (594, 479880), (620, 459756), (645, 441936), (648, 439890), (660, 431892), (682, 417960), (688, 414315), (720, 395901), (744, 383130), (774, 368280), (792, 359910), (810, 351912), (837, 340560), (860, 331452), (880, 323919), (891, 319920), (930, 306504), (946, 301320), (972, 293260), (990, 287928), (1023, 278640), (1032, 276210), (1080, 263934), (1116, 255420), (1161, 245520), (1188, 239940), (1215, 234608), (1240, 229878), (1290, 220968), (1296, 219945), (1320, 215946), (1333, 213840), (1364, 208980), (1395, 204336), (1419, 200880), (1485, 191952), (1488, 191565), (1548, 184140), (1584, 179955), (1620, 175956), (1674, 170280), (1705, 167184), (1720, 165726), (1782, 159960), (1860, 153252), (1892, 150660), (1935, 147312), (1944, 146630), (1980, 143964), (2046, 139320), (2064, 138105), (2160, 131967), (2232, 127710), (2322, 122760), (2365, 120528), (2376, 119970), (2430, 117304), (2480, 114939), (2511, 113520), (2580, 110484), (2640, 107973), (2666, 106920), (2673, 106640), (2728, 104490), (2790, 102168), (2838, 100440), (2970, 95976), (3069, 92880), (3096, 92070), (3240, 87978), (3348, 85140), (3410, 83592), (3440, 82863), (3483, 81840), (3564, 79980), (3720, 76626), (3784, 75330), (3870, 73656), (3888, 73315), (3960, 71982), (3999, 71280), (4092, 69660), (4185, 68112), (4257, 66960), (4455, 63984), (4464, 63855), (4644, 61380), (4730, 60264), (4752, 59985), (4860, 58652), (5022, 56760), (5115, 55728), (5160, 55242), (5332, 53460), (5346, 53320), (5456, 52245), (5580, 51084), (5676, 50220), (5805, 49104), (5940, 47988), (6138, 46440), (6192, 46035), (6480, 43989), (6665, 42768), (6696, 42570), (6820, 41796), (6966, 40920), (7095, 40176), (7128, 39990), (7440, 38313), (7533, 37840), (7568, 37665), (7740, 36828), (7920, 35991), (7998, 35640), (8184, 34830), (8370, 34056), (8514, 33480), (8910, 31992), (9207, 30960), (9288, 30690), (9460, 30132), (9720, 29326), (10044, 28380), (10230, 27864), (10320, 27621), (10449, 27280), (10664, 26730), (10692, 26660), (11160, 25542), (11352, 25110), (11610, 24552), (11880, 23994), (11997, 23760), (12276, 23220), (12555, 22704), (12771, 22320), (13330, 21384), (13365, 21328), (13392, 21285), (13640, 20898), (13932, 20460), (14190, 20088), (14256, 19995), (14663, 19440), (15066, 18920), (15345, 18576), (15480, 18414), (15996, 17820), (16368, 17415), (16740, 17028)]

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